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  1. #include <stdio.h>
  2.  
  3. void calculate(int (*a)[4]) {
  4.     int sum[3];  
  5.     int i, j;
  6.  
  7.     for (i = 0; i < 3; i++) {
  8.         sum[i] = 0;
  9.         for (j = 0; j < 4; j++) {
  10.             sum[i] += a[i][j];
  11.         }
  12.     }
  13.  
  14.     for (i = 0; i < 3; i++) {
  15.         printf("Row %d sum = %d\n", i + 1, sum[i]);
  16.     }
  17. }
  18.  
  19. int main(void) {
  20.     int a[3][4] = {
  21.         {1, 2, 3, 4},
  22.         {5, 6, 7, 8},
  23.         {9, 10, 11, 12}
  24.     };
  25.  
  26.     calculate(a);
  27.  
  28.     return 0;
  29. }
  30.  
Success #stdin #stdout 0.01s 5276KB
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stdin
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Standard input is empty
stdout
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Row 1 sum = 10
Row 2 sum = 26
Row 3 sum = 42
https://ideone.com/NXa0hZ
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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